21073800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 74280960

約数和(自身を除く): 53207160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 103, 110, 120, 124, 132, 150, 155, 165, 186, 200, 206, 220, 248, 264, 275, 300, 309, 310, 330, 341, 372, 412, 440, 465, 515, 550, 600, 618, 620, 660, 682, 744, 775, 824, 825, 930, 1023, 1030, 1100, 1133, 1236, 1240, 1320, 1364, 1545, 1550, 1650, 1705, 1860, 2046, 2060, 2200, 2266, 2325, 2472, 2575, 2728, 3090, 3100, 3193, 3300, 3399, 3410, 3720, 4092, 4120, 4532, 4650, 5115, 5150, 5665, 6180, 6200, 6386, 6600, 6798, 6820, 7725, 8184, 8525, 9064, 9300, 9579, 10230, 10300, 11330, 12360, 12772, 13596, 13640, 15450, 15965, 16995, 17050, 18600, 19158, 20460, 20600, 22660, 25544, 25575, 27192, 28325, 30900, 31930, 33990, 34100, 35123, 38316, 40920, 45320, 47895, 51150, 56650, 61800, 63860, 67980, 68200, 70246, 76632, 79825, 84975, 95790, 102300, 105369, 113300, 127720, 135960, 140492, 159650, 169950, 175615, 191580, 204600, 210738, 226600, 239475, 280984, 319300, 339900, 351230, 383160, 421476, 478950, 526845, 638600, 679800, 702460, 842952, 878075, 957900, 1053690, 1404920, 1756150, 1915800, 2107380, 2634225, 3512300, 4214760, 5268450, 7024600, 10536900, 21073800]

約数ペア:

[(1, 21073800), (2, 10536900), (3, 7024600), (4, 5268450), (5, 4214760), (6, 3512300), (8, 2634225), (10, 2107380), (11, 1915800), (12, 1756150), (15, 1404920), (20, 1053690), (22, 957900), (24, 878075), (25, 842952), (30, 702460), (31, 679800), (33, 638600), (40, 526845), (44, 478950), (50, 421476), (55, 383160), (60, 351230), (62, 339900), (66, 319300), (75, 280984), (88, 239475), (93, 226600), (100, 210738), (103, 204600), (110, 191580), (120, 175615), (124, 169950), (132, 159650), (150, 140492), (155, 135960), (165, 127720), (186, 113300), (200, 105369), (206, 102300), (220, 95790), (248, 84975), (264, 79825), (275, 76632), (300, 70246), (309, 68200), (310, 67980), (330, 63860), (341, 61800), (372, 56650), (412, 51150), (440, 47895), (465, 45320), (515, 40920), (550, 38316), (600, 35123), (618, 34100), (620, 33990), (660, 31930), (682, 30900), (744, 28325), (775, 27192), (824, 25575), (825, 25544), (930, 22660), (1023, 20600), (1030, 20460), (1100, 19158), (1133, 18600), (1236, 17050), (1240, 16995), (1320, 15965), (1364, 15450), (1545, 13640), (1550, 13596), (1650, 12772), (1705, 12360), (1860, 11330), (2046, 10300), (2060, 10230), (2200, 9579), (2266, 9300), (2325, 9064), (2472, 8525), (2575, 8184), (2728, 7725), (3090, 6820), (3100, 6798), (3193, 6600), (3300, 6386), (3399, 6200), (3410, 6180), (3720, 5665), (4092, 5150), (4120, 5115), (4532, 4650)]